44
Unit booklet
Foresee a unit schedule to keep trace of the interventions made
on the unit.
In this way, it will be easier to adequately schedule the various
interventions and facilitate any troubleshooting.
On the schedule note:
date
intervention description
carried out measures etc.
Standby mode
If foreseen a long period of inactivity:
turn off the power
Prevent the risk of freezing (use glycol or empty the system)
disconnect voltage to avoid electric risks or damages following
lightning
With lower temperatures keep heaters turned on in of the
electrical panel (option).
It is recommended to have a qualified technician start the
system after a period of inactivity, especially after seasonal
stops or for seasonal switch-overs.
When starting, follow the instructions in the “start-up” section.
Schedule technical assistance in advance to avoid hitches and
to guarantee that the system can be used when required.
System drain
The system must be drained only if necessary.
Avoid draining the system periodically; corrosive phenomena can
be generated.
1 Empty the system
2 empty the exchanger, use all shut-off valves and grub screws
3 blow the exchanger with compressed air
4 dry the exchanger with hot air; for greater safety, fill the
exchanger with glycol solution
5 protect the exchanger from air
6 take the drain caps off the pumps
Any anti-freeze liquid contained in the system should not be
discharged freely as it is a pollutant. It must be collected and
reused.
Before start-up, wash the system.
It is recommended to have a qualified technician start the
system after a period of inactivity, especially after seasonal
stops or for seasonal switch-overs.
When starting, follow the instructions in the “start-up” section.
Schedule technical assistance in advance to avoid hitches and
to guarantee that the system can be used when required.
8 MAINTENANCE
Summary of Contents for R513A
Page 1: ...R513A MANUAL FOR INSTALLATION USE AND MAINTENANCE WDAT ik4 120 1 580 2 MF500002 00 11 20...
Page 20: ...20 5 ELECTRICAL CONNECTIONS...
Page 34: ...34 7 CONTROL...
Page 35: ...35 7 CONTROL...
Page 36: ...36 7 CONTROL...
Page 37: ...37 7 CONTROL...
Page 52: ...52 9 ANTIVIBRATION MOUNTS...
Page 53: ...53 9 ANTIVIBRATION MOUNTS...
Page 73: ......